diff --git a/platformio.ini b/platformio.ini
index 650263e38..fc06f1846 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -2,9 +2,9 @@
 ; override any settings with your own local ones in pio_local.ini
 
 [platformio]
-; default_envs = esp32_4M
+default_envs = esp32_4M
 ; default_envs = esp32_16M
-default_envs = standalone
+; default_envs = standalone
 
 extra_configs = 
   factory_settings.ini
@@ -12,7 +12,6 @@ extra_configs =
 
 [common]
 core_build_flags =
-  ; -Wall -Wextra -Werror -Wswitch-enum -Wno-unused-parameter
   -D CORE_DEBUG_LEVEL=0
   -D NDEBUG
   -D ARDUINO_ARCH_ESP32=1
@@ -20,9 +19,9 @@ core_build_flags =
   -std=gnu++17
   -Os
 
-; core_unbuild_flags = -std=gnu++11 
+core_unbuild_flags = -std=gnu++11 
 ; core_unbuild_flags = -std=gnu++17 
-core_unbuild_flags =
+; core_unbuild_flags =
 
 ; my_build_flags is set in pio_local.ini
 my_build_flags =
@@ -140,7 +139,7 @@ build_flags =
 	-lpthread
   -std=gnu++17 -Og -ggdb
 build_src_flags = 
-  -Wall -Wextra -Werror -Wswitch-enum -Wno-unused-parameter -Wno-inconsistent-missing-override
+  -Wall -Wextra -Werror -Wswitch-enum -Wno-unused-parameter -Wno-inconsistent-missing-override -Wno-unused-lambda-capture
   -I./lib_standalone
   -I./lib/ArduinoJson/src
   -I./lib/uuid-common/src